13,123,700

2² × 5² × 263 × 499

Prime Factor Structure

Factorization String 2^2 × 5^2 × 263 × 499

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 36

Divisor Sum (σ) 28,644,000

Proper Divisor Sum 15,520,300

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #13123697 ← → #13123727

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

13,123,700 6,561,850 3,280,925 9,842,776 4,921,388 2,460,694 1,230,347 3,691,042 1,845,521 5,536,564 2,768,282 1,384,141 4,152,424 2,076,212 1,038,106 519,053 1,557,160 778,580 389,290 194,645 583,936 291,968 145,984 72,992 36,496 18,248 9,124 4,562 2,281 6,844 3,422 1,711 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515 1,546 773 2,320

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